Mathematics 4024 · O Level · Sets

Sets — practice question

$\mathcal{E} = \{0,1,2,3,4,5,6\}$, $P = \{x : x = 0,1,2\}$, and $Q = \{y : y = 0,2\}$.
(a)[1]

List the elements contained in $P \cap Q$.

(b)[1]

Find the value of $n(P' \cup Q)$.

(c)[2]

$R = \{ z : z = 2x + y,\ x \in P,\ y \in Q \}$. List the values in $R$.

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